diff --git a/src/nqrduck_broadband/controller.py b/src/nqrduck_broadband/controller.py
index c448fd7..75aeebc 100644
--- a/src/nqrduck_broadband/controller.py
+++ b/src/nqrduck_broadband/controller.py
@@ -17,20 +17,20 @@ class BroadbandController(ModuleController):
     def change_start_frequency(self, value):
         value = float(value)
         if value > self.MIN_FREQUENCY:
-            self._module._model.start_frequency = value
+            self.module._model.start_frequency = value
         else:
-            self._module._model.start_frequency = self.MIN_FREQUENCY
+            self.module._model.start_frequency = self.MIN_FREQUENCY
 
     @pyqtSlot(str)
     def change_stop_frequency(self, value):
         value = float(value)
         if value < self.MAX_FREQUENCY:
-            self._module._model.stop_frequency = value
+            self.module._model.stop_frequency = value
         else:
-            self._module._model.stop_frequency = self.MAX_FREQUENCY
+            self.module._model.stop_frequency = self.MAX_FREQUENCY
 
     @pyqtSlot()
-    def start_measurement_clicked(self):
+    def start_measurement(self):
         logger.debug("Start measurement clicked")
         self._module.nqrduck_signal.emit("start_measurement", "")
         
\ No newline at end of file
diff --git a/src/nqrduck_broadband/view.py b/src/nqrduck_broadband/view.py
index 66f605a..ab1451d 100644
--- a/src/nqrduck_broadband/view.py
+++ b/src/nqrduck_broadband/view.py
@@ -26,23 +26,23 @@ class BroadbandView(ModuleView):
 
     def _connect_signals(self) -> None:
         self._ui_form.start_frequencyField.editingFinished.connect(
-            lambda: self._module._controller.change_start_frequency(
+            lambda: self.module._controller.change_start_frequency(
                 self._ui_form.start_frequencyField.text()
             )
         )
         self._ui_form.stop_frequencyField.editingFinished.connect(
-            lambda: self._module._controller.change_stop_frequency(
+            lambda: self.module._controller.change_stop_frequency(
                 self._ui_form.stop_frequencyField.text()
             )
         )
 
-        self._module._model.start_frequency_changed.connect(self.on_start_frequency_change)
-        self._module._model.stop_frequency_changed.connect(self.on_stop_frequency_change)
+        self.module._model.start_frequency_changed.connect(self.on_start_frequency_change)
+        self.module._model.stop_frequency_changed.connect(self.on_stop_frequency_change)
         
-        self._ui_form.start_measurementButton.clicked.connect(lambda: self.start_measurement_clicked())
-        self.start_measurement.connect(lambda: self._module._controller.start_measurement_clicked())
+        self._ui_form.start_measurementButton.clicked.connect(lambda: self._start_measurement_clicked())
+        self.start_measurement.connect(lambda: self.module._controller.start_measurement())
 
-    def start_measurement_clicked(self):
+    def _start_measurement_clicked(self):
         # Create a QMessageBox object
         msg_box = QMessageBox()
         msg_box.setText("Start the measurement?")